Take Cowboy Action Shooting, for instance. This sport has grown tremendously in recent years. In response to this increased popularity, firearms manufacturers have provided a wide diversity in vintage firearms, and Ultramax has geared up to provide authentic ammunition to fit the bill. All calibers Are shipped in our unique, 1800s inspired ammunition cartons. Accuracy, round after round and at an unequaled value. Ultramax ammunition represents serious quality for serious shooters.